Uso de la declaración de cambio

Uso de la declaración de cambio

//需求:键盘输入一个数(1-7) 输出对应的星期一,星期二,。。。星期日
import java.util.Scanner;
public class HelloWorld{
    
    
    public static void main(String[] args) {
    
    
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个星期数(1-7)");
        int week = sc.nextInt();
        switch (week) {
    
    
            case 1:
                System.out.println("星期一");
                break;
            case 2:
                System.out.println("星期二");
                break;
            case 3:
                System.out.println("星期三");
                break;
            case 4:
                System.out.println("星期四");
                break;
            case 5:
                System.out.println("星期五");
                break;
            case 6:
                System.out.println("星期六");
                break;
            case 7:
                System.out.println("星期日");
                break;
            default:
                System.out.println("您输入的星期数有误");
        }
    }
}

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Origin blog.csdn.net/taoyingle/article/details/115048957
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